139213663934 has 8 divisors (see below), whose sum is σ = 212359826520. Its totient is φ = 68427055096.

The previous prime is 139213663933. The next prime is 139213663937. The reversal of 139213663934 is 439366312931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139213663933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 589888289 + ... + 589888524.

It is an arithmetic number, because the mean of its divisors is an integer number (26544978315).

Almost surely, 2^139213663934 is an apocalyptic number.

139213663934 is a deficient number, since it is larger than the sum of its proper divisors (73146162586).

139213663934 is a wasteful number, since it uses less digits than its factorization.

139213663934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179776874.

The product of its digits is 1889568, while the sum is 50.

The spelling of 139213663934 in words is "one hundred thirty-nine billion, two hundred thirteen million, six hundred sixty-three thousand, nine hundred thirty-four".